What is a likely explanation for why the budget of a government agency might increase beyond its optimal size?

Question

Quizplus · Accepted Answer

The power of special-interest groups is a likely explanation for why the budget of a government agency might increase beyond its optimal size. These groups may lobby and exert pressure on politicians to allocate larger budgets to their respective areas of interest, regardless of whether it is optimal for the functioning of the government agency or not. This can lead to inefficiencies in the allocation of resources and a budget that is larger than necessary.

What Is a Likely Explanation for Why the Budget of a Government